Merge branch 'wip/otte/warnings' into 'master'
authorBenjamin Otte <otte.benjamin@googlemail.com>
Wed, 17 Apr 2019 16:51:06 +0000 (16:51 +0000)
committerBenjamin Otte <otte.benjamin@googlemail.com>
Wed, 17 Apr 2019 16:51:06 +0000 (16:51 +0000)
Add more gcc error flags

See merge request GNOME/gtk!537


Trivial merge